답안 #598395

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
598395 2022-07-18T08:42:13 Z KoD Genetics (BOI18_genetics) C++17
100 / 100
475 ms 33692 KB
#include <bits/stdc++.h>

using u64 = std::uint64_t;
using u128 = __uint128_t;

constexpr u64 mod = ((u64)1 << 61) - 1;

struct Fp {
    u64 x;
    Fp(const u64 x = 0) : x(x) {}
    Fp& operator+=(const Fp& t) {
        x += t.x;
        if (x >= mod) x -= mod;
        return *this;
    }
    Fp& operator-=(const Fp& t) {
        if (x < t.x) x += mod;
        x -= t.x;
        return *this;
    }
    Fp operator*(const Fp& t) const {
        const u128 a = (u128)x * t.x;
        const u64 b = (a >> 61) + (a & mod);
        return b >= mod ? b - mod : b;
    }
};

using std::vector;
using std::array;

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N, M, K;
    std::cin >> N >> M >> K;
    vector<Fp> W(N);
    vector S(N, vector<char>(M));
    std::default_random_engine engine(0xABCDEF);
    std::uniform_int_distribution<u64> rand(0, mod - 1);
    vector<array<Fp, 4>> sum(M);
    for (int i = 0; i < N; ++i) {
        W[i] = rand(engine);
        for (int j = 0; j < M; ++j) {
            char c;
            std::cin >> c;
            if (c == 'A') S[i][j] = 0;
            if (c == 'C') S[i][j] = 1;
            if (c == 'G') S[i][j] = 2;
            if (c == 'T') S[i][j] = 3;
            sum[j][S[i][j]] += W[i];
        }
    }
    Fp wsum = 0;
    for (int i = 0; i < N; ++i) {
        wsum += W[i];
    }
    for (int i = 0; i < N; ++i) {
        Fp dif = wsum * (M - K);
        for (int j = 0; j < M; ++j) {
            dif -= sum[j][S[i][j]];
        }
        dif += W[i] * K;
        if (dif.x == 0) {
            std::cout << i + 1 << '\n';
            break;
        }
    }
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 67 ms 2988 KB Output is correct
2 Correct 82 ms 3540 KB Output is correct
3 Correct 85 ms 6392 KB Output is correct
4 Correct 18 ms 1620 KB Output is correct
5 Correct 82 ms 6664 KB Output is correct
6 Correct 84 ms 6652 KB Output is correct
7 Correct 39 ms 3112 KB Output is correct
8 Correct 36 ms 3016 KB Output is correct
9 Correct 76 ms 6160 KB Output is correct
10 Correct 78 ms 6220 KB Output is correct
11 Correct 71 ms 5544 KB Output is correct
12 Correct 71 ms 5544 KB Output is correct
13 Correct 68 ms 5532 KB Output is correct
14 Correct 61 ms 4780 KB Output is correct
15 Correct 57 ms 4812 KB Output is correct
16 Correct 60 ms 4788 KB Output is correct
17 Correct 81 ms 6388 KB Output is correct
18 Correct 79 ms 6376 KB Output is correct
19 Correct 81 ms 6400 KB Output is correct
20 Correct 79 ms 6356 KB Output is correct
21 Correct 83 ms 6384 KB Output is correct
22 Correct 82 ms 6372 KB Output is correct
23 Correct 82 ms 6348 KB Output is correct
24 Correct 81 ms 6368 KB Output is correct
25 Correct 79 ms 6348 KB Output is correct
26 Correct 79 ms 6368 KB Output is correct
27 Correct 81 ms 6432 KB Output is correct
28 Correct 79 ms 6364 KB Output is correct
29 Correct 80 ms 6500 KB Output is correct
30 Correct 83 ms 6652 KB Output is correct
31 Correct 88 ms 6660 KB Output is correct
32 Correct 82 ms 6668 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 67 ms 2988 KB Output is correct
2 Correct 82 ms 3540 KB Output is correct
3 Correct 85 ms 6392 KB Output is correct
4 Correct 18 ms 1620 KB Output is correct
5 Correct 82 ms 6664 KB Output is correct
6 Correct 84 ms 6652 KB Output is correct
7 Correct 39 ms 3112 KB Output is correct
8 Correct 36 ms 3016 KB Output is correct
9 Correct 76 ms 6160 KB Output is correct
10 Correct 78 ms 6220 KB Output is correct
11 Correct 71 ms 5544 KB Output is correct
12 Correct 71 ms 5544 KB Output is correct
13 Correct 68 ms 5532 KB Output is correct
14 Correct 61 ms 4780 KB Output is correct
15 Correct 57 ms 4812 KB Output is correct
16 Correct 60 ms 4788 KB Output is correct
17 Correct 81 ms 6388 KB Output is correct
18 Correct 79 ms 6376 KB Output is correct
19 Correct 81 ms 6400 KB Output is correct
20 Correct 79 ms 6356 KB Output is correct
21 Correct 83 ms 6384 KB Output is correct
22 Correct 82 ms 6372 KB Output is correct
23 Correct 82 ms 6348 KB Output is correct
24 Correct 81 ms 6368 KB Output is correct
25 Correct 79 ms 6348 KB Output is correct
26 Correct 79 ms 6368 KB Output is correct
27 Correct 81 ms 6432 KB Output is correct
28 Correct 79 ms 6364 KB Output is correct
29 Correct 80 ms 6500 KB Output is correct
30 Correct 83 ms 6652 KB Output is correct
31 Correct 88 ms 6660 KB Output is correct
32 Correct 82 ms 6668 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 375 ms 29304 KB Output is correct
37 Correct 428 ms 33432 KB Output is correct
38 Correct 428 ms 32656 KB Output is correct
39 Correct 151 ms 12104 KB Output is correct
40 Correct 430 ms 33436 KB Output is correct
41 Correct 221 ms 16924 KB Output is correct
42 Correct 216 ms 16972 KB Output is correct
43 Correct 300 ms 23892 KB Output is correct
44 Correct 419 ms 33424 KB Output is correct
45 Correct 436 ms 33424 KB Output is correct
46 Correct 419 ms 33420 KB Output is correct
47 Correct 374 ms 29300 KB Output is correct
48 Correct 384 ms 29308 KB Output is correct
49 Correct 314 ms 25188 KB Output is correct
50 Correct 323 ms 25188 KB Output is correct
51 Correct 361 ms 28276 KB Output is correct
52 Correct 429 ms 32500 KB Output is correct
53 Correct 423 ms 32588 KB Output is correct
54 Correct 407 ms 31868 KB Output is correct
55 Correct 413 ms 31880 KB Output is correct
56 Correct 401 ms 31884 KB Output is correct
57 Correct 432 ms 32692 KB Output is correct
58 Correct 423 ms 32676 KB Output is correct
59 Correct 413 ms 32464 KB Output is correct
60 Correct 413 ms 32696 KB Output is correct
61 Correct 420 ms 32468 KB Output is correct
62 Correct 412 ms 32404 KB Output is correct
63 Correct 421 ms 32672 KB Output is correct
64 Correct 416 ms 32676 KB Output is correct
65 Correct 422 ms 32488 KB Output is correct
66 Correct 423 ms 32500 KB Output is correct
67 Correct 427 ms 32684 KB Output is correct
68 Correct 420 ms 32680 KB Output is correct
69 Correct 419 ms 32468 KB Output is correct
70 Correct 425 ms 32716 KB Output is correct
71 Correct 421 ms 32532 KB Output is correct
72 Correct 419 ms 32724 KB Output is correct
73 Correct 425 ms 32480 KB Output is correct
74 Correct 0 ms 212 KB Output is correct
75 Correct 1 ms 324 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 67 ms 2988 KB Output is correct
19 Correct 82 ms 3540 KB Output is correct
20 Correct 85 ms 6392 KB Output is correct
21 Correct 18 ms 1620 KB Output is correct
22 Correct 82 ms 6664 KB Output is correct
23 Correct 84 ms 6652 KB Output is correct
24 Correct 39 ms 3112 KB Output is correct
25 Correct 36 ms 3016 KB Output is correct
26 Correct 76 ms 6160 KB Output is correct
27 Correct 78 ms 6220 KB Output is correct
28 Correct 71 ms 5544 KB Output is correct
29 Correct 71 ms 5544 KB Output is correct
30 Correct 68 ms 5532 KB Output is correct
31 Correct 61 ms 4780 KB Output is correct
32 Correct 57 ms 4812 KB Output is correct
33 Correct 60 ms 4788 KB Output is correct
34 Correct 81 ms 6388 KB Output is correct
35 Correct 79 ms 6376 KB Output is correct
36 Correct 81 ms 6400 KB Output is correct
37 Correct 79 ms 6356 KB Output is correct
38 Correct 83 ms 6384 KB Output is correct
39 Correct 82 ms 6372 KB Output is correct
40 Correct 82 ms 6348 KB Output is correct
41 Correct 81 ms 6368 KB Output is correct
42 Correct 79 ms 6348 KB Output is correct
43 Correct 79 ms 6368 KB Output is correct
44 Correct 81 ms 6432 KB Output is correct
45 Correct 79 ms 6364 KB Output is correct
46 Correct 80 ms 6500 KB Output is correct
47 Correct 83 ms 6652 KB Output is correct
48 Correct 88 ms 6660 KB Output is correct
49 Correct 82 ms 6668 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 375 ms 29304 KB Output is correct
54 Correct 428 ms 33432 KB Output is correct
55 Correct 428 ms 32656 KB Output is correct
56 Correct 151 ms 12104 KB Output is correct
57 Correct 430 ms 33436 KB Output is correct
58 Correct 221 ms 16924 KB Output is correct
59 Correct 216 ms 16972 KB Output is correct
60 Correct 300 ms 23892 KB Output is correct
61 Correct 419 ms 33424 KB Output is correct
62 Correct 436 ms 33424 KB Output is correct
63 Correct 419 ms 33420 KB Output is correct
64 Correct 374 ms 29300 KB Output is correct
65 Correct 384 ms 29308 KB Output is correct
66 Correct 314 ms 25188 KB Output is correct
67 Correct 323 ms 25188 KB Output is correct
68 Correct 361 ms 28276 KB Output is correct
69 Correct 429 ms 32500 KB Output is correct
70 Correct 423 ms 32588 KB Output is correct
71 Correct 407 ms 31868 KB Output is correct
72 Correct 413 ms 31880 KB Output is correct
73 Correct 401 ms 31884 KB Output is correct
74 Correct 432 ms 32692 KB Output is correct
75 Correct 423 ms 32676 KB Output is correct
76 Correct 413 ms 32464 KB Output is correct
77 Correct 413 ms 32696 KB Output is correct
78 Correct 420 ms 32468 KB Output is correct
79 Correct 412 ms 32404 KB Output is correct
80 Correct 421 ms 32672 KB Output is correct
81 Correct 416 ms 32676 KB Output is correct
82 Correct 422 ms 32488 KB Output is correct
83 Correct 423 ms 32500 KB Output is correct
84 Correct 427 ms 32684 KB Output is correct
85 Correct 420 ms 32680 KB Output is correct
86 Correct 419 ms 32468 KB Output is correct
87 Correct 425 ms 32716 KB Output is correct
88 Correct 421 ms 32532 KB Output is correct
89 Correct 419 ms 32724 KB Output is correct
90 Correct 425 ms 32480 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 1 ms 324 KB Output is correct
93 Correct 0 ms 212 KB Output is correct
94 Correct 435 ms 31664 KB Output is correct
95 Correct 453 ms 33444 KB Output is correct
96 Correct 475 ms 32808 KB Output is correct
97 Correct 248 ms 18008 KB Output is correct
98 Correct 162 ms 12204 KB Output is correct
99 Correct 440 ms 33580 KB Output is correct
100 Correct 242 ms 16940 KB Output is correct
101 Correct 231 ms 16932 KB Output is correct
102 Correct 314 ms 23952 KB Output is correct
103 Correct 425 ms 33692 KB Output is correct
104 Correct 459 ms 33412 KB Output is correct
105 Correct 467 ms 33456 KB Output is correct
106 Correct 441 ms 31724 KB Output is correct
107 Correct 372 ms 29448 KB Output is correct
108 Correct 330 ms 25212 KB Output is correct
109 Correct 400 ms 28856 KB Output is correct
110 Correct 382 ms 27644 KB Output is correct
111 Correct 444 ms 33420 KB Output is correct
112 Correct 461 ms 33068 KB Output is correct
113 Correct 442 ms 31900 KB Output is correct
114 Correct 400 ms 31940 KB Output is correct
115 Correct 448 ms 31972 KB Output is correct
116 Correct 451 ms 33100 KB Output is correct
117 Correct 455 ms 33052 KB Output is correct
118 Correct 455 ms 32972 KB Output is correct
119 Correct 450 ms 32932 KB Output is correct
120 Correct 452 ms 33120 KB Output is correct
121 Correct 383 ms 29452 KB Output is correct
122 Correct 435 ms 33496 KB Output is correct
123 Correct 437 ms 32684 KB Output is correct
124 Correct 0 ms 212 KB Output is correct
125 Correct 1 ms 340 KB Output is correct
126 Correct 0 ms 212 KB Output is correct